Communism
The Last Hurrah for ‘Global Warming’?
One of the areas in which the UK has lost control during its membership of the EU is that of being able to respond to the climate change agenda. True, both the UK and the [more…]
Physics
Authoritarianism
Climate Change Protests
Yet another climate protest against our use of fossil fuels. Spokes-persons berate us over air-waves driven by generated electricity carried by steel pylons cemented into the ground. They sit in a studio with its array [more…]
Geology
Confronting The Climate Emergency, Part 5
The fourth meeting of the Holme Valley Parish Council Climate Emergency Steering Group [HVPCCESG] took place on 10/7/19. Unfortunately I was unable to attend this rearranged meeting and sent my apologies. Interesting facts: Carbon dioxide [more…]
Physics
Confronting The Climate Emergency, Part 1
I write this on the eve of my first meeting of the Holme Valley Parish Council Climate Emergency Steering Group [HVPCCESG], a meeting I shall be attending as the newly elected Councillor for the Netherthong [more…]
Mathematics
Where Astrophysics meets Climate Science
– Astrophysicists have succeeded in decoding Solar activity and the results show that climate scientists have some questions to answer. There is an interesting collision about to take place between astrophysics and climate science. This [more…]
Engineering
Making A Ruby Laser – Part Five
Melting a hole through steel: The above image needs a little explanation! The Doc messed up his camera settings and under exposed the image. So I loaded it into Gimp and played with the curves [more…]
Engineering
Making A Ruby Laser – Part Four
The Doc’s ruby laser focused onto a lighter flint. The flint has been glued to the end of a match stick. The ‘explosion’ measures approximately 4 inches diameter. Interesting things to note are the ‘candy [more…]
Engineering
Making A Ruby Laser – Part Three
More information on laser speckle can be found here: Speckle pattern A Mirror Alignment Tool The most important part of constructing a ruby laser (or any laser with external mirrors) are getting the mirrors alligned [more…]
Engineering
Making A Ruby Laser – Part Two
(a ruby rod lit by two bright blue LEDs. Due to the IR filter in my camera the pink colour is actually red. What you are seeing is the absorption of the blue light and the [more…]